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The point P(18, 24) is on the terminal side of θ. Evaluate sin θ.
=4/3
 one year ago
 one year ago
Is this answer correct? The point P(18, 24) is on the terminal side of θ. Evaluate sin θ. =4/3
 one year ago
 one year ago

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swissgirlBest ResponseYou've already chosen the best response.2
hmm what does it mean to be on the terminal side of theta?
 one year ago

CaolcoBest ResponseYou've already chosen the best response.0
Oh I see. Thanks for the diagram. So it is 4/3
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
nope i had to switch it cuz i cldnt evaluate 4/3 only 3/4
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
smth is wrong hmmmm i must have drawn the pic incorrectly
 one year ago

CaolcoBest ResponseYou've already chosen the best response.0
well the possible answers are 4/5 4/3 3/5 3/4
 one year ago

CaolcoBest ResponseYou've already chosen the best response.0
and I evaluated with 24/18 and just simplified the answer to 4/3. Is that wrong?
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
ohhh i see my mess up sin is opposite over hypotnuse dw:1350264991894:dw
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
\( r^2=18^2+24^2\) \( r^2=900\) \(r=30\)
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
\( sin( \theta) = \large \frac {24}{30}=\frac {4} {5}\)
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
by the way r=hypotnuse
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
\(Sin( \theta)= \frac{opposite}{hypoynuse}\)
 one year ago

CaolcoBest ResponseYou've already chosen the best response.0
So the answer is 4/5? Damn, I was way off.
 one year ago

swissgirlBest ResponseYou've already chosen the best response.2
well we forgot about the hypotnuse lol
 one year ago

CaolcoBest ResponseYou've already chosen the best response.0
makes sense. :P Thanks for catching that.
 one year ago
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